Fix build and code structure improvements. New but essential UI functionality. CI improvements. Documentation improvements. AI module improvements.

src/Scanner/__Tests/StellaOps.Scanner.Surface.Env.Tests/StellaOps.Scanner.Surface.Env.Tests.csproj

@@ -1,5 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
+    <UseXunitV3>true</UseXunitV3>
     <TargetFramework>net10.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -8,6 +9,9 @@
     <IsPackable>false</IsPackable>
     <OutputType>Exe</OutputType>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="xunit.v3" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="../../__Libraries/StellaOps.Scanner.Surface.Env/StellaOps.Scanner.Surface.Env.csproj" />
     <ProjectReference Include="../../../__Libraries/StellaOps.TestKit/StellaOps.TestKit.csproj" />
@@ -15,4 +19,4 @@
   <ItemGroup>
     <Using Include="Xunit" />
   </ItemGroup>
-</Project>
+</Project>